Larger households might have increased hot water demand; how should I compensate?

Sep 12, 2014 ... In Florida, water heating is our second largest energy use. · The Department of Energy recommends water heater temperatures be set at 120°. Apr 29, 2024 ... Setting the water heater thermostat to 120°F or lower strikes a good balance between providing hot enough water for household needs and keeping energy costs ... Mar 16, 2020 ... A recommended water temperature of 120 degrees Fahrenheit. At that temperature, your water is not hot enough to cause scalding. How does my water heater effect my electric bill ? Electric water heaters may run more than usual to maintain the temperature to which the device is set. Dec 28, 2011 ... I have a Rheem Tankless Water heater. The temp is set on 120 degrees ... I would like to increase the default high temp on my Rheem Performance ... Electric water heaters already installed should be set at 60°C to limit the risk of Legionella contamination. Gas or oil water heaters already installed should ... You may wish to set a higher temperature to provide hot water for automatic ... If you increase the water heater's temperature setting, install ... For combi boilers, the recommended output temperature for the radiators is 75 °C and for the water is between 50 °C and 60 °C. Dec 30, 2023 ... Most of the search results said anywhere between 120°F and 140°F is normal, and advised against going hotter than 140. Mar 17, 2022 ... The general consensus is that your hot water heater should be set between 120 degrees and 140 degrees. While there is a very slight risk of ...